Can someone explain the “debounce” function in Javascript

Question

I am interested in the \"debouncing\" function in javascript, written here : http://davidwalsh.name/javascript-debounce-function

Unfortunately the code is not explai

Answer 1

Simple Debounce method in javascript

  
  
  


  Debounce Method

  



  // JS File
  var debouncebtn = document.getElementById('debounce');
    function debounce(func, delay){
      var debounceTimer;
      return function () {
        var context = this, args = arguments;
        clearTimeout(debounceTimer);
        debounceTimer = setTimeout(function() {
          func.apply(context, args)
        }, delay);
      }
    }

// Driver Code
debouncebtn.addEventListener('click', debounce(function() {
    document.getElementById('message').innerHTML += '
 Button only triggeres is every 3 secounds how much every you fire an event';
  console.log('Button only triggeres in every 3 secounds how much every you fire an event');
},3000))

Runtime Example JSFiddle: https://jsfiddle.net/arbaazshaikh919/d7543wqe/10/